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Item 1210 Ex D List of Significant Sewer, Stormwater, Water projects

2015-11-13 18:36:49| PortlandOnline

PDF Document, 144kbCategory: Current Agenda Items

Slabtown Sewer Replacement Project Update: November 10, 2015

2015-11-13 17:55:19| PortlandOnline

Environmental Services is planning a project in northwest Portlands Slabtown district to replace and upsize aging sewer pipes. Installing larger pipes will accommodate current and projected wastewater flows and make the sewer system more reliable. Construction crews will also repair laterals that connect properties to the sewer system, replace stormwater inlets and repair several manholes throughout the project area.

Tags: november project update replacement

New SCU Trace Metals Removal Media Helps Power Generator Treat Dewatering Process For Discharge To Public Sewer

2015-11-11 15:57:55| pollutiononline Downloads

In February 2011, Evoqua was contacted by a large Southern California power utility. The customer was in the first phase of a large investment at the site and required assistance to drain a large cooling water intake system. The National Pollutant Discharge Elimination System (NPDES) permit levels for this facility required treatment of nickel to 6.7 ppb along with low level organic compounds in a seawater background ionic chemistry. Evoqua evaluated treatment with the new SCU™ adsorptive media and was capable of reaching the desired treatment goal.

Tags: media public power process